<!-- templates/header.php -->
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>DCO 签署系统</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css" rel="stylesheet">
    <link href="/DCO/assets/css/styles.css" rel="stylesheet">
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
  <a class="navbar-brand" href="/index.php">DCO 签署系统</a>
  <div class="collapse navbar-collapse">
    <ul class="navbar-nav mr-auto">
      <li class="nav-item">
        <a class="nav-link" href="/sign.php">签署 DCO</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="/status.php">查询签署状态</a>
      </li>
    </ul>
  </div>
</nav>
<div class="container mt-4">
